📖🌳 A new article in the Quarterly Journal of Forestry explores the impacts of weevil damage on broadleaf planting trials and what researchers learned from the experience. 🔗 Full article: #TreePests #TreeHealth #ForestResearch

If you have ash trees in your yard, be aware of the danger of emerald ash borers. When they lay their eggs, the larva start to burrow tunnels like this in the tree, which end up killing it if they’re not caught early! #treepests

Read on to learn about the battle against fruit tree pests! #ArboristNow #fruittreepests #treepests

This looks like bad news on cherry species - any ideas the caterpillars were yellow and prevalent #treemusketeers #treepests

The gypsy moth is notorious for defoliating more than a million forested acres each year since 1980. As leaves emerge in the spring, the moths leave masses of eggs which hatch into hungry larvae. The moth’s larvae defoliate hardwood trees. #treefacts #treepests

Let us show you how to combat these 5 pests that damage your trees. #ArboristNow #treepests

Public to report sightings of oak processionary moth which can cause itchy rashes, eye and throat irritations, The greatest risk period is May to July when the caterpillars emerge and feed before turning into adult moths. #opm #treepests . How to report.

How to know when it's time to call for help. #ArboristNow #treecare #treediseases #treepests

Want to help protect #CountyDurham's woodland? Volunteers are needed to help @WoodlandTrust's #Observatree project, which aims to protect our woods from #TreePests and diseases:

MOST WANTED!!! Keep out!!! #emeraldashborer #EAB #ARBshow2018 #treepests #keepitclean @ForestryComm @Treemonkey1975

Read this blog. How you can help @SquirrelAccord gather visual evidence of grey squirrel bark stripping damage to broadleaf trees #treedamage #greysquirreldamage #treepests #woodlandmanagement

Want to help protect #CountyDurham's woodland? Volunteers are needed to help Woodland Trust's #Observatree project, which aims to protect our woods from #TreePests and diseases:

Rabbit damage. They were hungry during the snowy weather. Of course rabbits are non native to the UK. #invasivespecies #rabbitdamage #Dunblane #treepests

Keep an eye out for these 5 pests than can damage your trees. #ArboristNow #bestinSanFrancisco #treepests

Fascinating @royal_forestry #Yorkshire division day on #treepests and #treediseases @FeraScience and @YorksArboretum with @cobwebdr @WoodlandTrust and @CharlotteArmi10. Everyone can use #TreeAlert online to report #tree #pests and #diseases like #greatsprucebarkbeetle

Coming up. Two free webinars. From FC South East and London Oak Processionary Moth – Wednesday 23rd March 9:00am ; From FC.Phytophthora pluvialis – Tuesday 5th April 10:00am #treediseases #treepests #opm #Phytophthorapluvialis

Threats to our #trees from #treepests and #treediseases is the hot topic in #HouseofLords today. #Invasivespecies grey squirrels are a serious threat to UK #treehealth & survival. Bark stripping creates open wounds, weakens, stresses & kills trees. #IYPH2020 .📸 @NatForestCo

Tree pests and diseases can cause problems any time of year. #ArboristNow #treepests #treediseases

Forest Tent Caterpillars are abundant in #yxe again this year. Read more: To learn about other tree pests/diseases go to

Still time to book! Free Plant Healthy webinar 4 Feb from Forestry Climate Change Working Group @lovesmallwoods @GrowninBritain & Plant Health Alliance. Speakers inc Professor Nicola Spence, Chief Plant Health Officer. #planthealth #treepests #treediseases